Sort imports

Having consistent import order will reduce chance of merge
conflict between internal and external master

Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b

src/com/android/settings/biometrics/face/FaceSettingsRemoveButtonPreferenceController.java

@@ -20,12 +20,12 @@ import android.content.Context;
 import android.view.View;
 import android.widget.Button;
 
+import androidx.preference.Preference;
+
 import com.android.settings.R;
 import com.android.settings.applications.LayoutPreference;
 import com.android.settings.core.BasePreferenceController;
 
-import androidx.preference.Preference;
-
 /**
  * Controller for the remove button.
  */